<?hh
<<__EntryPoint>>
function entrypoint_socket_listen_params(): void {
      // wrong parameter count
      $s_c = null;
      try { $s_c = socket_listen(); } catch (Exception $e) { echo "\n".'Warning: '.$e->getMessage().' in '.__FILE__.' on line '.__LINE__."\n"; }
      var_dump($s_c);
}
